27488144

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{3499}}^1$

素因数の和:3998

約数の個数: 20

約数和(自身を含む): 53382000

約数和(自身を除く): 25893856

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3499, 3928, 6998, 7856, 13996, 27992, 55984, 1718009, 3436018, 6872036, 13744072, 27488144]

約数ペア:

[(1, 27488144), (2, 13744072), (4, 6872036), (8, 3436018), (16, 1718009), (491, 55984), (982, 27992), (1964, 13996), (3499, 7856), (3928, 6998)]